Related systems

New Ongoing Finished Rejected

SPEC catalog

Summary

Basic Data

Name: SDSSJ155454.05+182614.9
Coordinates: 15:54:54.05 (h:m:s) +18:26:14.87 (°:':'')
238.7252 (°) +18.4375 (°)
Classification: sdO
Class. type: Spectroscopic
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 12.14 ± 0.05
parallax () 1.63 ± 0.68

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 11, Reduced spectroscopic observations: 2, Spectroscopic raw files: 0, Light curves: 0

Photometric observations

Stilism Reddening Map (Lallement+2018)

Photometry content_copy

Band Value Error Unit
GAIA3.BP 18.432 0.017 mag
GAIA3.G 18.749 0.012 mag
GAIA3.RP 18.377 0.025 mag
SDSS.U 18.266 0.015 mag
SDSS.G 18.375 0.007 mag
GAIA2.BP 18.382 0.016 mag
SDSS.R 18.542 0.008 mag
GAIA2.G 18.639 0.006 mag
SDSS.I 18.650 0.011 mag
GAIA2.RP 18.339 0.019 mag
SDSS.Z 18.790 0.041 mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2453875.922 2006-05-20 SDSS @ SDSS 2.5-M 1900 3900.0 NA 3812 - 9219
2455350.500 2010-06-03 SDSS @ SDSS 2.5-M 1900 6306.0 NA 3572 - 10328
Parameter AVG Gaia DR2 Gaia DR3
System
M_G (mag) 12.14 ± 0.05 12.14 ± 0.05 /
parallax (mas) 1.63 ± 0.68 5.0 ± 1.1 -0.79 ± 0.79
pmdec (mas) -4.12 ± 0.98 -12.5 ± 1.8 -0.62 ± 0.75
pmra (mas) -0.16 ± 0.93 -0.8 ± 1.7 0.11 ± 0.74
Primary
Secondary
content_copy